Joel Horwitz
InvestorFounder and CEO of Synter; Managing Director at Sero Capital at Sero Capital, LLC
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About
Joel Horwitz is the Founder and CEO of Synter, an AI-native advertising platform, and a Managing Director at Sero Capital. As an investor, he has backed early-stage technology companies and works with portfolio companies on brand strategy, product-led growth, and go-to-market execution. His background includes senior roles at IBM, Avast, Datameer, H2O.ai, Alpine Data Labs, and Intel.
Contact· self-published, not guessed
Invests in
AdTechAI & Machine Learning
Investments
Per the firm's website.
Colleagues at Sero Capital, LLC
Frequently asked questions
- Who is Joel Horwitz?
- Joel Horwitz is the Founder and CEO of Synter, an AI-native advertising platform, and a Managing Director at Sero Capital. As an investor, he has backed early-stage technology companies and works with portfolio companies on brand strategy, product-led growth, and go-to-market execution. His background includes senior roles at IBM, Avast, Datameer, H2O.ai, Alpine Data Labs, and Intel.
- Where does Joel Horwitz work?
- Joel Horwitz is Founder and CEO of Synter; Managing Director at Sero Capital at Sero Capital, LLC.
- What does Joel Horwitz invest in?
- Joel Horwitz invests in AdTech, AI & Machine Learning.
- What companies has Joel Horwitz invested in?
- Investments tracked here include Synter, Akiflow, Aktivate, AR 51, Harri, Verofax, Zengo, Zoop.
- Does Joel Horwitz lead rounds?
- Yes — Joel Horwitz has led 1 tracked investment.
About this profile. Compiled from public sources — Sero Capital, LLC's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights

